Guess you overlooked this small text at the second page of the manual...
Also worth noting that NCK5 is not available anymore.
They have NavigatoR2 since a month or so.
white breamworking on a trilogy: CARGO - UNIGO - MERGO CARGO = the Car Computer
Intel Celeron M, [P]SDC, uBlox GPS, GPRS, WLAN, Silabs FM, RDS, TMC,
Dual-audio, Onecable TFT, Microsize: 45 x 108 x 168mm (1.8 x 4.3 x 6.6")